WorksheetsScience 5 The Way We See Things
Total questions: 15
Worksheet time: 15mins
Which of these are examples of natural light sources?
Sun
Stars
Lightning
All of them
Which of these are examples of man-made light sources?
Lightbulb
Neon sign
Television
All of them
A line that light travels in is called a _________
light source
light ray
light wave
light reflected
You are enabled to see objects because _________________.
light travels out of your eyes and onto an object.
light travels out of an object.
light reflects off of an object and into your eyes.
light brightens up objects.
What is light?
It is a form of energy that _______________.
enables us to see
makes us warm
helps object to move
protects Earth from heat
Lumious objects are _____________________.
objects that make their own light
objects that reflect light
objects that let light pass through
objects that block light
Which object is non-luminous?
Sun
Lightbulb
Stars
Mars
Which of these is our main source of light?
Lightbulbs
The Sun
Fire
All of them
What is the correct order of what happens when our eyes see the flower in the picture:
1. the light bounces off,
2. the light enters the boy's eyes,
3. the sunlight hits the flower.
1-2-3
2-1-3
3-1-2
None of these
This insect is a natural source of light. Can you tell what insect it is?
Mosquito
Dragon fly
Fire fly
Beetle
Which of the living thing below doesn't produce own light?
Light always travels in a ____________ line.
straight
curved
elliptical
none
The intensity of the light can be measured using a _______________.
intensity
volt meter
stop watch
light meter
The unit of light intensity.
Meter
lamp
lux
volt
Which place will have the highest light intesity during sunny clear daytime?
in the attic
in the storage room
in the classroom
at the school yard
